Nevermind, what you said sparked a light bulb. I'm looking at the code in my app delegate now. I think I'm on the right track.
Thanks for your help! Regards, Luke On September 30, 2011, at 15:31 , Luke Sneeringer wrote: > Hmm. I never did that...but perhaps that's my problem? > > My code looks like... > > MyAppDelegate* delegate = [[NSApplication sharedApplication] delegate]; > NSManagedObjectContext* db = [delegate managedObjectContext]; > NSEntityDescription* entity = [NSEntityDescription entityForName: > @"MyObject" inManagedObjectContext: db]; > MyObject* object = [[MyObject alloc] initWithEntity: entity > insertIntoManagedObjectContext: db]; > > Am I missing something? I want to learn. :) > > Regards, > Luke Sneeringer > > On September 30, 2011, at 7:11 , Heath Borders wrote: > >> You specify a URL for the persistent store when you create it. Just find the >> store at that URL. >> >> -Heath >> >> On Sep 30, 2011 12:33 AM, "Luke Sneeringer" <lukesneerin...@gmail.com> wrote: >> > Hey all, >> > I am working on writing my first Core Data application. I made an entity, >> > did some work to test it, and then made another (linked) entity. >> > The problem is now I'm totally stuck, because when I try to do anything >> > that affects Core Data, I get a completely unhelpful error message: >> > >> > "The managed object model version used to open the persistent store is >> > incompatible with the one that was used to create the persistent store." >> > >> > Well, I Googled this, and there's some discussion about making migrations. >> > I don't want to do that. I just want to blow away the old data store -- >> > get it out of the filesystem and have the application make a new one. >> > However, I can't figure out how to do this. I found a blog entry >> > suggesting that I look in ~/Library/Application Support/Application Name/, >> > but my application doesn't seem to have made a folder in >> > ~/Library/Application Support/ at all. >> > >> > So...how can I get rid of my old persistent store? It doesn't have to be >> > programmatic -- in fact, I'd prefer it not be programmatic. I just want to >> > wipe it off the disk. >> > >> > Help! >> > >> > Thanks, >> > Luke Sneeringer_______________________________________________ >> > >> > Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) >> > >> > Please do not post admin requests or moderator comments to the list. >> > Contact the moderators at cocoa-dev-admins(at)lists.apple.com >> > >> > Help/Unsubscribe/Update your Subscription: >> > http://lists.apple.com/mailman/options/cocoa-dev/heath.borders%40gmail.com >> > >> > This email sent to heath.bord...@gmail.com > _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
